Recent activity by Semyon Vyskubov

Recent activity by Semyon Vyskubov

How is mass conserved through a chemical reaction?

answered Dec 21, 2023

2 answers 115k views

Ravi had 119 dollars to begin with. He just spent b dollars.using. B, write expression for the number of dollars he has left

asked Oct 8, 2023

1 answer 31.5k views

Given the function R(x)=x−4 / x+9, find the values of x that make the function less than or equal to zero. Write the solution in interval notation.

answered Oct 3, 2023

1 answer 173k views

A = {2,3,6}B = {2,4,5,7}C = {1, 7, 8}Find A U B

asked Jun 3, 2023

1 answer 142k views

Find the x-intercept and y-intercept of the line. 2x+5y = -10

answered Apr 17, 2023

1 answer 134k views

1. my dog ______________________ 2. her nephew ______________________ 3. our mother ______________________ 4. my cats ______________________ 5. his friend (f) ______________________

answered Apr 6, 2023

2 answers 226k views

The regular price of a skateboard is $74.99. Find the sale price before taxes when the skateboard is on sale for 30% off

answered Mar 1, 2023

2 answers 165k views

The mean age of the students in a high school book club is 15.4 years. A 32- year-old teacher joins the club. Which sentence is true? O A. The mean age is still 15.4 years. B. The new mean age is 23.7

asked Jan 26, 2023

2 answers 110k views

What changes in political parties took place in the 1840s and 1850s?Help :/

answered Nov 27, 2022

1 answer 142k views

Helpppp me pleaseeee now I’ve been struggling so bad w this

answered Oct 28, 2022

2 answers 170k views

What is the rate of change between (-32,0) and (-31,2)

asked Oct 5, 2022

1 answer 46.4k views

Subject content is material learned in a major subject. Please select the best answer from the choices provided T or F

answered Sep 25, 2022

2 answers 166k views

HTML tag that makes a text field used by javascript statement

answered Sep 23, 2022

1 answer 127k views

Escuche y luego contesta la pregunta Que esta haciendo tomas? A.) Tomas esta llamando a una tienda de electronicos B.) Tomas esta pagando por adelantado las llamadas de su celcular C.) Tomas quiere llamar

answered Jul 10, 2022

2 answers 124k views

I need help PLEASE . Number four, what’s the answer and please explain

answered Jul 7, 2022

1 answer 33.8k views

A chimpanzee pushes a brown box on a wood floor. Then he uses the same force to push a blue box on the carpet. The boxes are identical except for color. Which box will move farther? It's impossible to

answered May 12, 2022

1 answer 28.2k views

Clare estimates that her brother is 4 feet tall. When they get measured at the doctor's office, her brother's actual height is 4 feet, 2 inches. 2. What was the error, expressed in inches?

answered May 7, 2022

1 answer 41.8k views

Neha and Reha are playing see-saw.Neha is sitting 60cm away from the fulcrum and Reha is sitting 40cm away from the fulcrum.Calculate the effort that Reha should apply to lift Neha.The weight of Neha is

answered Apr 30, 2022

1 answer 103k views

Here's a question for you.

answered Mar 6, 2022

2 answers 35.9k views

Solve the equation 14b^2 − 2 = −3b

asked Feb 13, 2022

1 answer 226k views

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